From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Michael Meskes <meskes(at)postgreSQL(dot)org>, PostgreSQL Hacker <pgsql-hackers(at)postgreSQL(dot)org> |
Subject: | Re: [HACKERS] library policy question |
Date: | 2000-03-08 01:35:01 |
Message-ID: | 200003080135.UAA06675@candle.pha.pa.us |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
> Hmm, we do have a bit of a problem here. While PQconnectdb can be
> replaced by PQsetdb to avoid the concurrency issue, there is no
> thread-safe equivalent for the new routines
> PQconnectStart/PQconnectPoll. That may not matter much, because
> probably you would only need those in a single-threaded environment,
> but it's still kinda ugly. In any case it'd be a lot nicer to be
> able to say "libpq is thread safe" rather than "almost thread safe".
>
> At one point we had discussed going ahead and breaking compatibility
> in order to get rid of the static PQconninfoOption array. It wouldn't
> be a big change in the API: we'd only need to make PQconndefaults return
> a malloc'd array instead of a static. That probably wouldn't really
> break any existing code, just create a small memory leak in applications
> that didn't know to free the result when they were done with it. My bet
> is that very few apps use PQconndefaults anyway.
>
> 7.0 would be a good time to do that if we were gonna do it. Comments?
>
Seems like a good time to do it.
--
Bruce Momjian | http://www.op.net/~candle
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026
From | Date | Subject | |
---|---|---|---|
Next Message | Bruce Momjian | 2000-03-08 01:44:21 | Re: [HACKERS] Re: [BUGS] uniqueness not always correct |
Previous Message | Bruce Momjian | 2000-03-08 01:31:46 | Re: [HACKERS] CREATE VIEW fix |